<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="../lib/vue.js"></script>
    <script src="../lib/vue-router.js"></script>
</head>

<body>
    <div id="app">
        <router-link to="/login">登陆</router-link>
        <router-link to="/register">注册</router-link>

        <router-view></router-view>
    </div>

    <template id="login">
        <div>
            <h1>登录组件</h1>
        </div>
    </template>
    <template id="register">
        <div>
            <h1>注册组件</h1>
        </div>
    </template>
    <script>
        var login = {
            template: '#login'
        }
        var register = {
            template: '#register'
        }

        var myRouter = new VueRouter({
            routes: [
                { path: '/login', component: login },
                { path: '/register', component: register }
            ]
        })

        var vm = new Vue({
            el: '#app',
            data: {},
            methods: {

            },
            router: myRouter,
            watch: {
                '$route.path':function(newVal){
                    if (newVal == '/login') {
                        alert("欢迎进入登录页面")
                    }
                }
            }
        })
    </script>
</body>

</html>